Sangean's U-1 Utility Radio is ultra rugged and water resistant to withstand your active lifestyle. The 6.5-inch full range speaker is backed by a 7-watt amplifier for enjoyable power behind the music. Tuner is soft precision for ease of use, and the indicator is LED illuminated for high visibility. Water resistance is JIS-4 rating indicating that it is splash resistant only. Do not submerge completely.